The note can be found inside of the cave at Spruce Knob Lake, on a crate along the rock wall.
US ARMY RANGERS
CHINA OPERATION SCENARIO #03-C
TO: LT E TAGGERDY
Your Unit (now specified as FRIENDLY) is ordered to act as US Special Forces deployed behind the lines in an unspecified Chinese province. You are tasked with Sabotaging target Armored Personnel Carrier. Secondary objective is to gather CHINESE FIELD INTELLIGENCE.
Although stealth is advised and preferred, FRIENDLY can achieve objectives in any manner. There are two (2) detachments of Marines posing as HOSTILE Chinese Forces.
For the duration of this operation FRIENDLY must act on its own initiative. Further details in supplemental booklet.